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Product Detailed Parameters
- Description：FILTER RC(PI) 100OHM ESD SMD
- Series：-
- Mfr：Union Semiconductor International Limited
- Package：Tape & Reel (TR)
- Type：Low Pass
- Filter Order：2nd
- Technology：RC (Pi)
- Number of Channels：8
- Center / Cutoff Frequency：150MHz (Cutoff)
- Attenuation Value：-36dB @ 800MHz, -32dB @ 2 ~ 5GHz
- Resistance - Channel (Ohms)：-
- Values：R = 100Ohm, C = 10pF
- ESD Protection：Yes
- Operating Temperature：-40°C ~ 85°C
- Applications：Data Lines for Mobile Devices
- Voltage - Rated：5V
- Mounting Type：Surface Mount
- Package / Case：8-UFDFN
- Size / Dimension：0.130" L x 0.051" W (3.30mm x 1.30mm)
- Height：0.024" (0.60mm)
- Current：-
- Grade：-
- Qualification：-
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Overview
The UM8411 is an integrated circuit manufactured by Union Semiconductor International Limited, designed as an 8-line RC EMI filter with TVS protection. It is specifically engineered for color LCD interfaces to provide electrostatic discharge (ESD) and electromagnetic interference (EMI) suppression. The component bridges the analog and digital worlds by protecting sensitive display data lines from noise and transient voltage events, ensuring signal integrity in mobile and portable electronic devices.
Feature Summary
- Provides eight-channel protection for LCD interface signals
- Integrates RC filtering and TVS diodes for EMI and ESD suppression
- Designed for high-speed color LCD applications
Applications
- Color LCD interface protection in mobile phones
- Portable electronic device display modules
- Embedded systems requiring EMI/RFI filtering on display lines
Procurement Notes
Verify the manufacturer designation carefully, as similar part numbers exist across different vendors including onsemi and other semiconductor companies. Confirm that the specific UM8411 variant matches the required 8-line configuration and package type. Request official datasheets to validate electrical characteristics and pinout compatibility before integration into design schematics.
Selection Notes
Select this component when designing circuits that require multi-line ESD and EMI protection for parallel LCD interfaces. Ensure the operating voltage range and capacitance values align with the target display controller specifications. Consider the physical footprint and mounting requirements relative to the PCB layout constraints of the final assembly.
Part Context
Union Semiconductor International Limited specializes in analog and mixed-signal ICs, focusing on power management and signal conditioning components. The UM8411 belongs to a family of protection devices aimed at enhancing reliability in consumer electronics. This product line supports manufacturers seeking compact solutions for noise reduction in high-density digital displays.
